<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->

    <el-form ref="addEmployee" label-width="120px" :model="formData" :rules="rules">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" :picker-options="pickerOptions" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option v-for="item in EmployeeEmun.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="getDepartments" />
        <el-tree v-show="isShowTree" v-loading="isLoading" :data="treeData" :props="{label:'name'}" :default-expand-all="true" @node-click="selectNode" />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOK">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartments } from '@/api/departments'
import { addEmployee } from '@/api/employees'
import { listToTree } from '@/utils'
import EmployeeEmun from '@/api/constant/employees'
// 省 -> 市 -> 区/县 树形结构 级联选择器
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      EmployeeEmun,
      treeData: [],
      isShowTree: false,
      isLoading: false,
      pickerOptions: {
        disabledDate(date) {
        //    今天之前被禁用
        // Date.now() 是现在时间，我应该选择今天0点的时间
        //  new Date(new Date().toLocaleDateString()).getTime()  获取今天0点的时间
          return date.getTime() < new Date(new Date().toLocaleDateString()).getTime() // true是被禁用 false不被禁用
        }
      },
      formData: {
        username: '',
        mobile: '',
        // 聘用形式
        formOfEmployment: '',
        // 工号
        workNumber: '',
        // 部门
        departmentName: '',
        // 入职时间
        timeOfEntry: new Date(), // 传默认值 new Date(日期)
        // 转正时间
        correctionTime: '' // 转正时间大于入职时间，禁用入职时间之前的时间包含入职时间
      },
      rules: {
        username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, {
          min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur'
        }],
        mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, {
          pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'
        }],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      }
    }
  },
  created() {
    console.log('created 儿子')
  },
  destroyed() {
    // alert(1) // 弹层组件并不会消失所以不会触发卸载钩子
  },
  methods: {
    // 1. @focus去获取数据
    // 2. 数据转换成树形结构
    // 3. 加loading标识和显示标识
    async getDepartments() {
      this.isShowTree = true
      this.isLoading = true
      const { depts } = await getDepartments()
      //   depts 转树形
      this.treeData = listToTree(depts, '')
      this.isLoading = false
    },
    selectNode(node) {
      this.formData.departmentName = node.name
      this.isShowTree = false
    },
    // 点击确定时 校验整个表单
    async btnOK() {
      try {
        await this.$refs.addEmployee.validate()
        // 调用新增接口
        await addEmployee(this.formData) // 新增员工
        // 告诉父组件更新数据
        // this.$parent 可以直接调用到父组件的实例 实际上就是父组件this
        // this.$emit
        this.$parent.getEmployeeList()
        //  this.$parent 获取父组件
        this.$parent.showDialog = false
      } catch (error) {
        console.log(error)
      }
    },
    btnCancel() {
      // 重置原来的数据
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      this.$refs.addEmployee.resetFields() // 重置校验结果
      this.$emit('update:showDialog', false)
      this.isShowTree = false
    }
  }
}
</script>

<style>

</style>
